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1 -- C45253A.ADA
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2
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3 -- Grant of Unlimited Rights
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4 --
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5 -- Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
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6 -- F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained
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7 -- unlimited rights in the software and documentation contained herein.
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8 -- Unlimited rights are defined in DFAR 252.227-7013(a)(19). By making
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9 -- this public release, the Government intends to confer upon all
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10 -- recipients unlimited rights equal to those held by the Government.
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11 -- These rights include rights to use, duplicate, release or disclose the
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12 -- released technical data and computer software in whole or in part, in
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13 -- any manner and for any purpose whatsoever, and to have or permit others
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14 -- to do so.
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15 --
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16 -- DISCLAIMER
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17 --
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18 -- ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
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19 -- DISCLOSED ARE AS IS. THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED
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20 -- WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
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21 -- SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE
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22 -- OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
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23 -- PARTICULAR PURPOSE OF SAID MATERIAL.
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24 --*
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25 -- CHECK THAT FOR FIXED POINT TYPES "A IN T" AND "A NOT IN T" GIVE
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26 -- APPROPRIATE RESULTS, EVEN WHEN USER-DEFINED ORDERING OPERATORS EXIST
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27 -- FOR T.
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28
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29 -- WRG 8/27/86
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30 -- JRL 06/12/96 Added function The_Delta. Eliminated static expressions
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31 -- outside the base range of type T.
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32
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33 WITH REPORT; USE REPORT;
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34 PROCEDURE C45253A IS
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35
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36 TYPE FIXED IS DELTA 0.25 RANGE 0.0 .. 1000.0;
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37 TYPE T IS NEW FIXED;
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38
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39 FUNCTION "<" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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40 BEGIN
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41 RETURN FIXED (LEFT) >= FIXED (RIGHT);
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42 END "<";
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43
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44 FUNCTION "<=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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45 BEGIN
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46 RETURN FIXED (LEFT) > FIXED (RIGHT);
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47 END "<=";
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48
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49 FUNCTION ">" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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50 BEGIN
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51 RETURN FIXED (LEFT) <= FIXED (RIGHT);
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52 END ">";
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53
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54 FUNCTION ">=" (LEFT, RIGHT : T) RETURN BOOLEAN IS
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55 BEGIN
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56 RETURN FIXED (LEFT) < FIXED (RIGHT);
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57 END ">=";
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58
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59 function The_Delta return T is
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60 begin
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61 return T'Delta;
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62 end The_Delta;
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63
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64 BEGIN
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65
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66 TEST ("C45253A", "CHECK THAT FOR FIXED POINT TYPES ""A IN T"" " &
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67 "AND ""A NOT IN T"" GIVE APPROPRIATE RESULTS, " &
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68 "EVEN WHEN USER-DEFINED ORDERING OPERATORS " &
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69 "EXIST FOR T");
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70
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71 IF IDENT_INT (1) * 0.0 NOT IN T THEN
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72 FAILED ("0.0 NOT IN T");
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73 END IF;
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74
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75 -- 06/12/96 IF IDENT_INT (1) * 1000.0 NOT IN T THEN
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76 if Ident_Int (2) * 500.0 not in T then
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77 FAILED ("1000.0 NOT IN T");
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78 END IF;
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79
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80 -- 06/12/96 IF IDENT_INT (1) * (-0.25) IN T THEN
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81 if Ident_Int (1) * (-The_Delta) in T then
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82 FAILED ("-0.25 IN T");
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83 END IF;
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84
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85 -- 06/12/96 IF IDENT_INT (1) * 1000.25 IN T THEN
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86 if Ident_Int (2) * 500.0 + The_Delta in T then
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87 FAILED ("1000.25 IN T");
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88 END IF;
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89
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90 -- 06/12/96 IF IDENT_INT (1) * (-1000.0) IN T THEN
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91 if Ident_Int (2) * (-500.0) in T then
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92 FAILED ("-1000.0 IN T");
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93 END IF;
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94
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95 RESULT;
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96
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97 END C45253A;
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